34 — Ma c h i n i s t ca l c ™ Pr o
Feed per Tooth – Based on Feed Rate, RPM and # of Teeth
KEYSTROKE DISPLAY
OO
0.
1. Enter the Feed Rate:
12.8f
FEED
$
12.8 INCH/MIN
2. Enter the Number of Teeth:
4#
TEETH
$
4.
3. Enter the Spindle Speed (RPM):
800R
RPM
$
800.
4. Calculate the Feed per Tooth:
F
* FPT 0.0040 INCH
* Repeated presses of
F
will toggle through the inputs and outputs,
starting with the entered Number of Teeth.
raDIal cHIP THINNINg
In a Milling operation when the depth of a cut is less than half
Tooth value.
Radial Chip Thinning –
Based on Feed per Tooth, Tool Diameter and Cut Depth
KEYSTROKE DISPLAY
OO
0.
1. Enter the Feed per Tooth:
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